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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3
7 _% T; C0 T( X$$ 1-定义变量. e+ O7 F$ S6 m1 Y" F
ENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)
; I' B8 |" Y. [; |: qpds1: 9 B# w9 [$ M: {& X% Y! d! v
$$ 2-生成输入参数的对话框
8 e' |# F* J) d6 `3 yPARAM/'请输入罐体和螺旋线参数:',$
6 i/ c: b: V- u* w5 R'前锥小端半经:',r(1),$
( Z$ M1 S& e+ ^/ ?'前锥高度:',h(1),$
) L. I4 V7 f" ]% k0 S& `'中柱半经:',r(2),$
9 [" {& N. j1 @) o% s S'中柱高度:',h(2),$
, _$ L3 x1 `: q% S8 K( d! s'后锥小端半经:',r(3),$; @' t1 O% Z" i" x: E, U1 R
'后锥高度:',h(3),$
% K: s& C2 l' j( M'前锥螺旋角:',bt(1),$
+ W$ j1 B% K* o1 O# U0 [# R'中段螺旋角:',bt(2),$
+ l8 r# t/ j+ J% T" {) i'后锥螺旋角:',bt(3),resp( e8 L0 H) E" J$ e# u/ c- H. b
JUMP/pds1:,stop1:,,resp% i6 Y4 D+ b/ Z% n
ax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)
h' X, b; ^* H4 d, |$$ 3-生成罐体! o0 k" x4 O: @; _/ H# M
g(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))
% n: A8 v+ R+ k8 k z0 t; K/ _" og(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))! K8 z4 c8 d1 @) ~( v
g(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))" G- ^8 m& j m4 e
m(1)=REVSRF/g(1),AXIS,ax,0,360
) @; u" [; L) p e& t/ gm(2)=REVSRF/g(2),AXIS,ax,0,360) J* w9 o# M& ^4 g: N$ U4 g
m(3)=REVSRF/g(3),AXIS,ax,0,360. q R0 v" F6 S
a1=ATANF((r(2)-r(1))/h(1))
1 i `) B" d+ L- C$ \$$ 4-计算基本参数
; Y' c/ X7 B! h. t+ X6 t3 O$ \3 Ia3=ATANF((r(3)-r(2))/h(3))
' w- s' u6 t3 U, `- e0 O% Hp1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))1 F' g" P- J& _2 g, N+ [) u
p3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3))
9 w, G7 c. s6 Y; ?& {stm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1
. v# J* |7 B, v" v' m1 Estm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))' u+ f% k0 X: k
stm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3
- i/ b% f! U7 {. ji=1
- m/ y* T0 Y4 H2 LSTR1:
% h" O- c# M% }( t; w$$ 5-计算曲线上点的坐标5 @& |( e2 H# P& L" E
st=(i-1)*stm(3)/1000/ y5 ?& }( Q" K8 Z& P0 R
IFTHEN/st<=stm(1)
& K; L2 f/ a3 `" R, u2 mxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)* D, w y; w- v6 h: J$ J! A8 }0 F
yc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)* J! F+ ~% b# J! i7 b' Y
zc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)
l: B6 x. o. B' n: I& K4 KELSEIF/stm(1)<st AND st<=stm(2)
; A# O( f6 V; b$ p0 Gxc=r(2)*COSF(st*180/3.14159)1 p6 |8 @" B7 j! I O0 _
yc=r(2)*SINF(st*180/3.14159)6 s! G6 P! M" r0 ^2 [9 H6 j' N; j
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)
* g. D/ S3 {' M' ~4 XELSEIF/stm(2)<st AND st<=stm(3). N- E, F% c0 H; {* N. d; y
xc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)& R2 ?- o( L2 ~; ]
yc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)/ G0 u) @6 K. g+ N- X# A
zc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2). z9 h* Y" @( f1 l
ENDIF
1 @' a2 _- |1 X/ rps1(i)=POINT/xc,yc,zc$ o+ F& ]' @+ }7 P f5 X* \7 O
$$ 6-生成螺旋线
6 k% j, U, F/ B+ t6 w8 q+ fps2(i)=POINT/-xc,-yc,zc
( w! Z M9 c% L0 r& f7 ~i=i+1
. D2 c3 j( B+ ?$ Q @7 k7 TIF/st<=stm(3),JUMP/STR1:( ]! [. O' T7 r: F
sl1=SPLINE/ps1(1..(i-1))
. t, S! ^$ q* l, U" Y) N$ w6 @sl2=SPLINE/ps2(1..(i-1))1 F3 i$ v9 @- a' n; Y' `- t) }- U
BLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))9 _) |* K8 ]! N
$$结束处理4 L5 `$ S8 u% j, ~* b
stop1:
5 R$ D. F! @/ _7 cHALT |
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